title: Plastic bag precautions during testing for Helicobacter pylori.
authors.forename: S H
authors.initials: SH
authors.lastname: Patel
authors.forename: P H
authors.initials: PH
authors.lastname: DeRidder
mesh_terms: D005773:Gastroscopy; D016481:Helicobacter Infections / Q000175:diagnosis / Q000517:prevention & control / Q000635:transmission*; D016480:Helicobacter pylori; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D013048:Specimen Handling / Q000379:methods*; D013272:Stomach Diseases / Q000175:diagnosis